FVXX20 KNES 212037 VA ADVISORY DTG: 20181221/2037Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/1210 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. VOLCANO WEB CAMERA. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 21/2015Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/10-15KT FCST VA CLD +6HR: 22/0230Z FCST VA CLD +12HR: 22/0830Z FCST VA CLD +18HR: 22/1430Z RMK: VA IS NOT OBS IN STLT IMAGERY DUE TO WX CLDS, BUT CAN BE SEEN OCCASIONALLY IN WEBCAM. A VA CLD WAS OBS AT 2005Z MOV W AT FL140 ACCORDING TO MWO RPRT. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20181222/0230Z